Our expert surgeons are ranked among the St. Louis area’s Top Doctors in every surgical subspecialty.
Surgeon-scientists at WashU Medicine translate discoveries into new standards of care. Our dedicated faculty of investigators lead research laboratories to advance knowledge and improve treatment options.
Together, our surgeons, researchers, nurses, medical staff and trainees are making an impact on patient care across the country and around the globe.
John A. Olson Jr., MD, PhD
Chair, Department of Surgery
William K. Bixby Professor
Division of Surgical Oncology
Surgeon-in-Chief, Barnes-Jewish Hospital
- Phone: 314-362-2280
Ida K. Fox, MD
Professor of Surgery
Division of Plastic and Reconstructive Surgery
Director, Hand Surgery Fellowship Program
- Phone: 314-362-7388
Bradley D. Freeman, MD
Professor of Surgery
Division of Acute and Critical Care Surgery
Chief Medical Officer, Christian Hospital
- Phone: 314-953-5300
Mathieu Garand, PhD
Instructor in Surgery
Section of Pediatric Cardiothoracic Surgery
Division of Cardiothoracic Surgery
Michelle E. Gary, MD
Clinical Instructor of Surgery
Division of Acute and Critical Care Surgery
- Phone: 314-362-5298
Andrew E. Gelman, PhD
Jacqueline G. and William E. Maritz Endowed Chair in Immunology and Oncology
Section of Thoracic Surgery
Division of Cardiothoracic Surgery
Chief, Section of Transplant & Immunology Research
Division of Surgical Sciences
Patrick J. Geraghty, MD
Professor of Surgery and Radiology
Division of Vascular Surgery
Co-director, Limb Preservation Program
- Phone: 314-273-7373
William E. Gillanders, MD
Mary Culver Professor of Surgery
Division of Surgical Oncology
- Phone: 314-362-2280
- New Patient Appointments: 314-362-2280 or click here to request a new appointment online.
- Current Patients & Administrative: 314-362-2280
Katherine L. Glover-Collins, MD, PhD
Assistant Professor of Surgery
Division of Surgical Oncology
- Phone: 314-362-2280
- New Patient Appointments: 314-362-2280 or click here to request a new appointment online.
- Current Patients & Administrative: 314-362-2280
Omar M. Guerra, MD, FACS
Assistant Professor of Surgery
Division of Acute and Critical Care Surgery
- Phone: 314-362-5298





